The preferential policies are as follows: 1. Take the subway with an ordinary long card and enjoy a 10% discount.

2.Xi primary and middle school students can enjoy a 50% discount when they take the subway with a "long" student card.

3. You can take the subway free of charge on national holidays and off-peak hours with the Elder Year Card, and you must take the bus with other valid tickets during peak hours.

4. Take the subway for free with a long love card and a long support card.